# BIG CALCULATOR. vs Basic Calculator.

The clearest difference is in-app purchases: BIG CALCULATOR. at none against Basic Calculator.'s 1. Basic Calculator.'s advantage is rating (4.7 vs 4.5) and iOS requirement (13.0 vs 15.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Basic Calculator. sells 1 one-off in-app purchase. BIG CALCULATOR. asks for nothing beyond the download.

Basic Calculator. holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 57 and 147 respectively.

BIG CALCULATOR. ships an update weekly, Basic Calculator. every 2 weeks. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | BIG CALCULATOR. | Basic Calculator. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (57 ratings)](https://appshunter.io/ios/app/big-calculator/id1114392920/reviews) | **[4.7 (147 ratings)](https://appshunter.io/ios/app/basic-calculator/id6447476116/reviews)** |
| Number of ratings | 57 | **147** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 13 MB | 69 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Adysseus](https://appshunter.io/developer/447444997) | [Edison Largo](https://appshunter.io/developer/978541799) |

## What reviewers say

### BIG CALCULATOR.

[App page](https://appshunter.io/ios/app/big-calculator/id1114392920)

This utility app offers a straightforward and visually clear calculator experience, ideal for users of all ages. Its large numbers and dark interface enhance readability, while landscape mode support on iPhones and iPads provides added convenience.

**Highlights:** Large numbers for easy viewing, Simple and easy-to-see interface, Landscape mode support, Dark UI for eye comfort, Suitable for all ages

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Basic Calculator.

[App page](https://appshunter.io/ios/app/basic-calculator/id6447476116)

A straightforward and user-friendly calculator app designed for quick calculations. It features a display log, a backspace key for corrections, and supports both decimal points and commas.

**Highlights:** Display log for calculations, Backspace key for corrections, Decimal point and comma support, Designed for quick calculations, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


## Frequently asked questions

### Is BIG CALCULATOR. free?

BIG CALCULATOR. is free to download, with no in-app purchases.

### Is Basic Calculator. free?

Basic Calculator. is free to download, with in-app purchases available.

### Which has better reviews, BIG CALCULATOR. or Basic Calculator.?

Basic Calculator. is rated higher. BIG CALCULATOR. averages 4.5 out of 5 from 57 ratings, while Basic Calculator. averages 4.7 from 147 ratings.

### Do BIG CALCULATOR. or Basic Calculator. have ads?

Both BIG CALCULATOR. and Basic Calculator. show ads.

### Which is updated more often, BIG CALCULATOR. or Basic Calculator.?

BIG CALCULATOR. ships an update weekly, and Basic Calculator. every 2 weeks. Most recently, BIG CALCULATOR. was updated on October 2, 2026 and Basic Calculator. on October 1, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*